Home / 195,924.90-270,373.36-109,883.87

Finding the Fourth Proportional to 195,924.90, 270,373.36 and 109,883.87

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Solution

The fourth proportional to 195,924.90, 270,373.36 and 109,883.87 is: 151,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,924.90 : 270,373.36 = 109,883.87 : x
  2. Step 2: Convert to fraction form
    195,924.90/270,373.36 = 109,883.87/x
  3. Step 3: Cross multiply
    195,924.90x = 270,373.36 × 109,883.87
  4. Step 4: Simplify right side
    195,924.90x = 29,709,671,141.70
  5. Step 5: Solve for x
    x = 29,709,671,141.70/195,924.90
  6. Step 6: Final answer
    x = 151,638.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.